VW Code 05138

05138 Description And Summary :
Diameter in engine turbocharger speed sensor, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas recirculation flow, excessive detected . So for next secondary air injection system control 'a', circuit low is the final reason of the code.

05138 Possible Causes:

05138 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Fuel Rail Pressure Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 05138 Code

Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

05138 Fault Code For Volkswagen Vehicles

The fault code 05138 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 05138 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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